| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Oct 2021 | 21 Oct 2021 | 001-38632 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Jun 2021 | 10 Jun 2021 | 001-38632 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Oct 2020 | 05 Oct 2020 | 001-38632 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Aug 2020 | 26 Aug 2020 | 001-38632 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Mar 2020 | 01 Mar 2020 | 000-51357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Aug 2019 | 06 Aug 2019 | 000-51357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Jun 2019 | 26 Jun 2019 | 001-38632 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 May 2019 | 09 May 2019 | 000-51357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Mar 2019 | 01 Mar 2019 | 000-51357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Feb 2019 | 04 Feb 2019 | 000-51357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Jan 2019 | 03 Jan 2019 | 000-51357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Oct 2018 | 28 Sep 2018 | 001-38632 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 13 Aug 2018 | 13 Aug 2018 | 333-226101 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Mar 2018 | 12 Mar 2018 | 000-51357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Mar 2018 | 01 Mar 2018 | 000-51357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Feb 2018 | 11 Feb 2018 | 000-51357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jan 2018 | 03 Jan 2018 | 000-51357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Nov 2017 | 13 Nov 2017 | 000-51357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Mar 2017 | 06 Mar 2017 | 000-51357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Mar 2017 | 01 Mar 2017 | 000-51357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Feb 2017 | 11 Feb 2017 | 000-51357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jan 2017 | 03 Jan 2017 | 000-51357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Aug 2016 | 19 Aug 2016 | 000-51357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Feb 2016 | 11 Feb 2016 | 000-51357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jan 2016 | 04 Jan 2016 | 000-51357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Dec 2015 | 01 Dec 2015 | 000-51357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Feb 2015 | 11 Feb 2015 | 000-51357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Jun 2014 | 16 Jun 2014 | 000-51357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Feb 2014 | 11 Feb 2014 | 000-51357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Feb 2014 | 03 Feb 2014 | 000-51357 |